40179560

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{2693}}^1$

素因数の和:3077

約数の個数: 32

約数和(自身を含む): 90680040

約数和(自身を除く): 50500480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2693, 2984, 3730, 5386, 7460, 10772, 13465, 14920, 21544, 26930, 53860, 107720, 1004489, 2008978, 4017956, 5022445, 8035912, 10044890, 20089780, 40179560]

約数ペア:

[(1, 40179560), (2, 20089780), (4, 10044890), (5, 8035912), (8, 5022445), (10, 4017956), (20, 2008978), (40, 1004489), (373, 107720), (746, 53860), (1492, 26930), (1865, 21544), (2693, 14920), (2984, 13465), (3730, 10772), (5386, 7460)]